diff options
| author |   Neale Ranns <neale@graphiant.com> | 2021-02-04 10:54:22 +0000 |
|---|---|---|
| committer | Neale Ranns <neale@graphiant.com> | 2021-02-04 19:35:05 +0000 |
| commit | 066212702b067ab6b6b3886edd92b9c508514222 (patch) | |
| tree | 19824cda4787257084248decd298e39a253718b0 /src | |
| parent | bdd14fc2a3b438fe424257d707a69555b008fb04 (diff) | |
mpls: MPLS Hash fixes
Type: fix
MPLS hash includes the IP hash at the bottom of the stack. Default this
to the IP default and use the value passed in to the compute function.
Signed-off-by: Neale Ranns <neale@graphiant.com>
Change-Id: I3f8cb0f7c4fe98ea903a752c2b5fd3d7e26d449a
Diffstat (limited to 'src')
| -rw-r--r-- | src/vnet/fib/mpls_fib.h | 5 | ||||
| -rw-r--r-- | src/vnet/mpls/mpls_lookup.h | 12 |
2 files changed, 9 insertions, 8 deletions
diff --git a/src/vnet/fib/mpls_fib.h b/src/vnet/fib/mpls_fib.h index 8d18b008b0e..33eaa88ca9d 100644 --- a/src/vnet/fib/mpls_fib.h +++ b/src/vnet/fib/mpls_fib.h @@ -34,9 +34,10 @@ #define MPLS_FIB_DB_SIZE (1 << (MPLS_FIB_KEY_SIZE-1)) /** - * There are no options for controlling the MPLS flow hash + * There are no options for controlling the MPLS flow hash, + * but since it mostly entails using IP data to create one, use that. */ -#define MPLS_FLOW_HASH_DEFAULT 0 +#define MPLS_FLOW_HASH_DEFAULT IP_FLOW_HASH_DEFAULT typedef struct mpls_fib_t_ { diff --git a/src/vnet/mpls/mpls_lookup.h b/src/vnet/mpls/mpls_lookup.h index 81c67cef8ee..db1cf3d776f 100644 --- a/src/vnet/mpls/mpls_lookup.h +++ b/src/vnet/mpls/mpls_lookup.h @@ -96,14 +96,14 @@ mpls_compute_flow_hash (const mpls_unicast_header_t * hdr, { case 4: /* incorporate the v4 flow-hash */ - hash ^= ip4_compute_flow_hash ((const ip4_header_t *)hdr, - IP_FLOW_HASH_DEFAULT); - break; + hash ^= + ip4_compute_flow_hash ((const ip4_header_t *) hdr, flow_hash_config); + break; case 6: /* incorporate the v6 flow-hash */ - hash ^= ip6_compute_flow_hash ((const ip6_header_t *)hdr, - IP_FLOW_HASH_DEFAULT); - break; + hash ^= + ip6_compute_flow_hash ((const ip6_header_t *) hdr, flow_hash_config); + break; case 5: /* incorporate the bier flow-hash */ hash ^= bier_compute_flow_hash ((const bier_hdr_t *)hdr); |